/*
* InspIRCd -- Internet Relay Chat Daemon
*
+ * Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2013, 2017-2021 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
+ * Copyright (C) 2012-2015, 2018 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2010 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
#include "modules/ircv3_batch.h"
#include "modules/server.h"
+typedef insp::flat_map<std::string, std::string> HistoryTagMap;
+
struct HistoryItem
{
time_t ts;
std::string text;
+ MessageType type;
+ HistoryTagMap tags;
std::string sourcemask;
- HistoryItem(User* source, const std::string& Text)
+ HistoryItem(User* source, const MessageDetails& details)
: ts(ServerInstance->Time())
- , text(Text)
+ , text(details.text)
+ , type(details.type)
, sourcemask(source->GetFullHost())
{
+ tags.reserve(details.tags_out.size());
+ for (ClientProtocol::TagMap::const_iterator iter = details.tags_out.begin(); iter != details.tags_out.end(); ++iter)
+ tags[iter->first] = iter->second.value;
}
};
, maxtime(time)
{
}
+
+ size_t Prune()
+ {
+ // Prune expired entries from the list.
+ if (maxtime)
+ {
+ time_t mintime = ServerInstance->Time() - maxtime;
+ while (!lines.empty() && lines.front().ts < mintime)
+ lines.pop_front();
+ }
+ return lines.size();
+ }
};
class HistoryMode : public ParamMode<HistoryMode, SimpleExtItem<HistoryList> >
history->maxlen = len;
history->maxtime = time;
+ history->Prune();
}
else
{
}
};
+class NoHistoryMode : public SimpleUserModeHandler
+{
+public:
+ NoHistoryMode(Module* Creator)
+ : SimpleUserModeHandler(Creator, "nohistory", 'N')
+ {
+ if (!ServerInstance->Config->ConfValue("chanhistory")->getBool("enableumode"))
+ DisableAutoRegister();
+ }
+};
+
class ModuleChanHistory
: public Module
- , public ServerEventListener
+ , public ServerProtocol::BroadcastEventListener
{
- HistoryMode m;
- bool sendnotice;
+ private:
+ HistoryMode historymode;
+ NoHistoryMode nohistorymode;
+ bool prefixmsg;
UserModeReference botmode;
bool dobots;
IRCv3::Batch::CapReference batchcap;
IRCv3::Batch::API batchmanager;
IRCv3::Batch::Batch batch;
IRCv3::ServerTime::API servertimemanager;
+ ClientProtocol::MessageTagEvent tagevent;
+
+ void AddTag(ClientProtocol::Message& msg, const std::string& tagkey, std::string& tagval)
+ {
+ const Events::ModuleEventProvider::SubscriberList& list = tagevent.GetSubscribers();
+ for (Events::ModuleEventProvider::SubscriberList::const_iterator i = list.begin(); i != list.end(); ++i)
+ {
+ ClientProtocol::MessageTagProvider* const tagprov = static_cast<ClientProtocol::MessageTagProvider*>(*i);
+ const ModResult res = tagprov->OnProcessTag(ServerInstance->FakeClient, tagkey, tagval);
+ if (res == MOD_RES_ALLOW)
+ msg.AddTag(tagkey, tagprov, tagval);
+ else if (res == MOD_RES_DENY)
+ break;
+ }
+ }
+
+ void SendHistory(LocalUser* user, Channel* channel, HistoryList* list)
+ {
+ if (batchmanager)
+ {
+ batchmanager->Start(batch);
+ batch.GetBatchStartMessage().PushParamRef(channel->name);
+ }
+
+ for (std::deque<HistoryItem>::iterator i = list->lines.begin(); i != list->lines.end(); ++i)
+ {
+ HistoryItem& item = *i;
+ ClientProtocol::Messages::Privmsg msg(ClientProtocol::Messages::Privmsg::nocopy, item.sourcemask, channel, item.text, item.type);
+ for (HistoryTagMap::iterator iter = item.tags.begin(); iter != item.tags.end(); ++iter)
+ AddTag(msg, iter->first, iter->second);
+ if (servertimemanager)
+ servertimemanager->Set(msg, item.ts);
+ batch.AddToBatch(msg);
+ user->Send(ServerInstance->GetRFCEvents().privmsg, msg);
+ }
+
+ if (batchmanager)
+ batchmanager->End(batch);
+ }
public:
ModuleChanHistory()
- : ServerEventListener(this)
- , m(this)
+ : ServerProtocol::BroadcastEventListener(this)
+ , historymode(this)
+ , nohistorymode(this)
, botmode(this, "bot")
, batchcap(this)
, batchmanager(this)
, batch("chathistory")
, servertimemanager(this)
+ , tagevent(this)
{
}
void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
ConfigTag* tag = ServerInstance->Config->ConfValue("chanhistory");
- m.maxlines = tag->getUInt("maxlines", 50, 1);
- sendnotice = tag->getBool("notice", true);
+ historymode.maxlines = tag->getUInt("maxlines", 50, 1);
+ prefixmsg = tag->getBool("prefixmsg", tag->getBool("notice", true));
dobots = tag->getBool("bots", true);
}
ModResult OnBroadcastMessage(Channel* channel, const Server* server) CXX11_OVERRIDE
{
- return channel->IsModeSet(m) ? MOD_RES_ALLOW : MOD_RES_PASSTHRU;
+ return channel->IsModeSet(historymode) ? MOD_RES_ALLOW : MOD_RES_PASSTHRU;
}
void OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE
{
- if ((target.type == MessageTarget::TYPE_CHANNEL) && (target.status == 0) && (details.type == MSG_PRIVMSG))
- {
- Channel* c = target.Get<Channel>();
- HistoryList* list = m.ext.get(c);
- if (list)
- {
- list->lines.push_back(HistoryItem(user, details.text));
- if (list->lines.size() > list->maxlen)
- list->lines.pop_front();
- }
- }
+ if (target.type != MessageTarget::TYPE_CHANNEL || target.status)
+ return;
+
+ std::string ctcpname;
+ if (details.IsCTCP(ctcpname) && !irc::equals(ctcpname, "ACTION"))
+ return;
+
+ HistoryList* list = historymode.ext.get(target.Get<Channel>());
+ if (!list)
+ return;
+
+ list->lines.push_back(HistoryItem(user, details));
+ if (list->lines.size() > list->maxlen)
+ list->lines.pop_front();
}
void OnPostJoin(Membership* memb) CXX11_OVERRIDE
if (memb->user->IsModeSet(botmode) && !dobots)
return;
- HistoryList* list = m.ext.get(memb->chan);
- if (!list)
+ if (memb->user->IsModeSet(nohistorymode))
return;
- time_t mintime = 0;
- if (list->maxtime)
- mintime = ServerInstance->Time() - list->maxtime;
- if ((sendnotice) && (!batchcap.get(localuser)))
+ HistoryList* list = historymode.ext.get(memb->chan);
+ if (!list || !list->Prune())
+ return;
+
+ if ((prefixmsg) && (!batchcap.get(localuser)))
{
std::string message("Replaying up to " + ConvToStr(list->maxlen) + " lines of pre-join history");
if (list->maxtime > 0)
- message.append(" spanning up to " + ConvToStr(list->maxtime) + " seconds");
+ message.append(" from the last " + InspIRCd::DurationString(list->maxtime));
memb->WriteNotice(message);
}
- if (batchmanager)
- {
- batchmanager->Start(batch);
- batch.GetBatchStartMessage().PushParamRef(memb->chan->name);
- }
-
- for(std::deque<HistoryItem>::iterator i = list->lines.begin(); i != list->lines.end(); ++i)
- {
- const HistoryItem& item = *i;
- if (item.ts >= mintime)
- {
- ClientProtocol::Messages::Privmsg msg(ClientProtocol::Messages::Privmsg::nocopy, item.sourcemask, memb->chan, item.text);
- if (servertimemanager)
- servertimemanager->Set(msg, item.ts);
- batch.AddToBatch(msg);
- localuser->Send(ServerInstance->GetRFCEvents().privmsg, msg);
- }
- }
-
- if (batchmanager)
- batchmanager->End(batch);
+ SendHistory(localuser, memb->chan, list);
}
Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides channel mode +H, allows for the channel message history to be replayed on join", VF_VENDOR);
+ return Version("Adds channel mode H (history) which allows message history to be viewed on joining the channel.", VF_VENDOR);
}
};
projects / user / henk / code / inspircd.git / blobdiff